Two complementary Microflown based methods to determine the reflection coefficient in situ

Proceedings of ISMA2006: International Conference on Noise and Vibration Engineering

Volumn 4, Issue , 2006, Pages 1889-1900

  de Bree, Hans Elias ^a,b   Tijs, Emiel ^a   Basten, Tom ^c  

^a Microflown Technologies Arnhem School of Automotive Engineering   (Netherlands)

^b HAN UNIVERSITY OF APPLIED SCIENCES   (Netherlands)

^c TNO   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC GENERATORS; ACOUSTIC IMPEDANCE; ACOUSTIC NOISE; CALIBRATION; MATERIALS; MIRRORS; TRANSDUCERS; TUBES (COMPONENTS);

ACOUSTIC ABSORBING MATERIALS; CALIBRATION PROCEDURE; COMPLEMENTARY METHODS; MONOPOLE SOUND SOURCES; REFERENCE VELOCITY; SURFACE IMPEDANCE METHODS; SURFACE IMPEDANCES; VELOCITY TRANSDUCERS;

REFLECTION;

EID: 84897045828     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. R. Lanoye et al, a practical device to determine the reflection coefficient of acoustic materials insitu based on a Microflown and microphone sensor, ISMA, 2004.
2. R. Lanoye et al., Measuring the free field acoustic impedance and absorption coefficient of sound absorbing materials with a combined particle velocity-pressure sensor, JASA May 2006.
3. Roland Kruse, Volker Mellert, In-situ Impedanzmessung mit einem kombinierten Schnelle- und Drucksensor, Daga 2006, Germany.
4. Nobile M. A. and Hayek S. I., Acoustic propagation over an impedance plane, JASA 78(4), 1985
5. Yang Liu and Finn Jacobsen, Measurement of absorption with a p-u sound intensity probe in an impedance tube, ASA, 2005.
6. H-E. de Bree et al, A novel technique for measuring the reflection coefficient of sound absorbing materials, ISMA25, 2000.
7. H. Schurer et al., Comparison of two methods for measurement of horn input impedance, AES, 1996.
8. H.-E. de Bree et al., The Microflown: a novel device measuring acoustical flows, Sensors and Actuators A-Physical, 54, (1996), pp.552-557.
9. Finn Jacobsen et al, A note on the calibration of pressure-velocity sound intensity probes, Jasa, 2006.
10. Tamura, M., Spatial Fourier-Transform Method of Measuring Reflection Coefficients at Oblique- Incidence.1. Theory and Numerical Examples, Journal of the Acoustical Society of America, 88(5), (1990), pp.2259-2264.